沪教牛津版八年级上册英语 Unit 4 period 5 教案

1、精品文档 精心整理精品文档 可编辑的精品文档课题内容Unit 4 Inventions Reading2(阅读课)学习目标1 理解和运用短语in the early 19th century, be able to,across the world,allowto do, keep in touch with等。2能利用所给提示（如图片、关键词等）描述一件发明。3能通过图表理清文章结构，归纳文章大意。4 深入了解伟大发明如何改变人类的生活。学习重点掌握主阅读篇章的事实信息，巩固核心单词和短语。学习难点运用图表理清文章结构和主要内容。学法指导合作探究法、质疑法一、预习案1. 阅读教材51页。2.

2、 Translate the English words into Chinese:live a better life_ the greatest invention_in history _ a few thousand years ago _ in the early 19th century_ be able to_ across the world _ allowto do_ keep in touch with_ in the daytime_ 3. 课文朗读：朗读文章，注意语音语调，并了解文章主要内容。简要概括文章大意。 列出我的疑惑二、探究案预习反馈：出示学习目标：3、探究点一

3、：(对文章的整体把握)D1 Read the article on page 51 and complete the table below.探究点二： （文章处理）Read the article and answer the following questions:1. Which of the three things was invented first? _2. What inventions did the wheel make possible? _3. How do mobile phones help people keep in touch with each other?

4、 _4. How did people see at night before the invention of the light bulb? _三、训练案探究点三： （对文章知识点的归纳整理）（1）要点归纳1. in history 在历史上例：There were many inventions in history.2. a few thousand years ago 几千年前例：A few thousand years ago, people started to use wheels on carriages.3. at the start of = at the beginni

5、ng of在之初4. be able to 能，会5. since then 自从那时起（与现在完成时连用）Since then, people have been able to speak to each other over long distances. millions of people 数以百万计的人7. across the world 全世界（同义词语）throughout/around/all over the world8.keep in touch with 与保持联系9.allowto do 允许做例：They allow people to keep in touc

6、h with each other anytime, anywhere.10. imagine doing sth. 想象做某事例：Can you imagine flying in the sky with an umbrella?(2)根据(1)关键词复述课文.我的知识网络图Great inventionsThe wheel is perhaps the greatest invention in history. After its invention, travelling became faster and (A) comfortable. A few thousand years

7、ago, people started to use wheels on carriages. In the early 19th century, the first trains began to carry passengers. At the start of 20th century, cars became popular. (B)Without the wheel, we would not have these inventions. Alexander Graham Bell invented one of the first practical telephones in

8、1876. Since then, people have been able to speak to each other over long distances. Today millions of people (C) all over the world own mobile phones. They allow people (D)保持互相联络anytime, anywhere. Thomas Edison (E) developed the first practical light bulb in1879. Before the invention of the light bulb, people had to use oil lamps, gas lamps or candles to see at night. With light bulbs, people can do (F) many things in the evenings as they can in the daytime. Can you imagine living without (G) them? 1. 在划线部分(A)和(F)处填上适当的单词：_ _